Active Laser Microphone

Operating range is up to 200-300mts in daylights and even double at night. Active mode of operation requires the use of a Laser transponder but offers full PPL ("Plant Point and Listen") performance delivering uninterrupted monitoring of the target room up to 72 hours continuously.Featuring totally portable configuration, the new SPECTRA SNEAKER model allows surreptitious listening of a target room by detection of an invisible ray of light that is being transmitted from an included Laser transponder.

The SPECTRA Sneaker features:

 - invisible Laser beam;

- digital spectrum analyzer; 

- active mode of operation with simplified alignment and aiming;

- case-embedded receiving and decoding unit with loudspeaker;

 - professional optical aiming system;

- digital voice recorder;

- multi-band equalizer; 

- PPL performance ("Plant Point and Listen");

- double power feeding mode for receiving unit (battery power or DC power adapter); 

 - totally portable configuration;

- one professional tripod;

- professional MIL-STD carrying case with security locks.